Question

1. Calculate the molecular masses
of H, O,, Cl,, CO, CH, CH.
C,H, NH, CH,OH.
2. Calculate the formula unit
masses of Zno, Na , K,CO2,
given atomic masses of Zn = 65 u,
Na = 23 u, K = 39 u, C = 12 u,
and O = 16 u.​

Answer 1

1) molecular mass of

H-1u

O-16u

Cl-35. 5u

CO-28u

CH-7u

C-12u

H-1u

NH-15u

OH-17u

2) formula unit mass of

Zno-81u

Na-23u

k-39u

co2-44u

Answer 2

see the above attachment.

hope its helpful.

Explanation:

Note:- It is the of your current question.

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